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Unione Email API

UniOne

Composite Score

9.0 /10

CX Score

9.1 /10

40 Reviews Write a Review

What is UniOne?

UniOne powers developers like you with a comprehensive Email API that seamlessly integrates email communication workflows and enhances user engagement in websites and applications. With UniOne, you keep track of all email-related activities, including sending, receiving, delivery statuses, bounce events, and other relevant interactions. Each single event is timestamped and associated with relevant metadata to provide detailed insights into the email lifecycle.

Company Details

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Awards & Recognition

UniOne won the following awards in the Email Marketing category

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2025 Emotional Footprint Champion

Latest Award, 2025

Strategy and Innovation
Service Experience
Product Impact
Contract Negotiation
Conflict Resolution

Latest Award, 2025

2025 Data Quadrant Champion

2025

11 Top Rated Capabilities

12 Top Rated Features

2025

2024 Emotional Footprint Champion

2024

Strategy and Innovation
Service Experience
Product Impact
Contract Negotiation
Conflict Resolution

2024

UniOne Ratings

Real user data aggregated to summarize the product performance and customer experience.
Download the entire Product Scorecard to access more information on UniOne.

Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.

96 Likeliness to Recommend

1
Since last award

100 Plan to Renew

87 Satisfaction of Cost Relative to Value

4
Since last award

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Emotional Footprint Overview

Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.

+96 Net Emotional Footprint

The emotional sentiment held by end users of the software based on their experience with the vendor. Responses are captured on an eight-point scale.

How much do users love UniOne?

3% Negative

0% Neutral

97% Positive

Pros

Helps Innovate
Reliable
Trustworthy
Respectful

Feature Ratings

Average 88

Email Templates

SPAM Compliance

Email Delivery

Basic Reporting and Analytics

Surveys and Polling

Content Authoring

Contact Database

Auto-Responders

Dynamic Content

Campaign Management

Mobile Optimized

Vendor Capability Ratings

Average 87

Vendor Support

Availability and Quality of Training

Ease of IT Administration

Quality of Features

Business Value Created

Usability and Intuitiveness

Ease of Implementation

Ease of Customization

Product Strategy and Rate of Improvement

Ease of Data Integration

Breadth of Features

UniOne Screenshots

UniOne Videos

UniOne Reviews

Jake s.

Role: Sales Marketing
Industry: Other
Involvement: End User of Application

Validated Review

Verified Reviewer

Submitted Nov 2024

Fantastic product

Likeliness to Recommend

9 /10

What differentiates UniOne from other similar products?

UniOne's API-based email system integrates seamlessly with websites, CRMs, and mobile applications.

What is your favorite aspect of this product?

UniOne boasts a 99.8% deliverability rate, ensuring that transactional emails reach their intended recipients.

What recommendations would you give to someone considering this product?

Responsive Support. Here I praise UniOne's customer support team for being responsive, helpful, and available around the clock.

Pros

Helps Innovate
Reliable
Performance Enhancing
Trustworthy

Role: C-Level
Industry: Technology
Involvement: IT Leader or Manager

Validated Review

Anonymous Reviewer

Submitted Nov 2024

Great service

Likeliness to Recommend

10 /10

Pros

Helps Innovate
Continually Improving Product
Reliable
Performance Enhancing

Kennedy o.

Role: Operations
Industry: Other
Involvement: End User of Application

Validated Review

Verified Reviewer

Submitted Nov 2024

Fantastic product

Likeliness to Recommend

9 /10

What differentiates UniOne from other similar products?

The platform has an intuitive and easy-to-navigate interface. It is super easy to set up and manage email campaigns without any complications. Still if there are any questions, the support team is pretty helpful. They are consistently responsive and offer solutions swiftly

What is your favorite aspect of this product?

Very good email delivery service with easy api. Good option to include the unsubscribe links. Analytics looks also good.

What recommendations would you give to someone considering this product?

I believe even companies where non-developers handle transactional emails are to be able to connect their application to UniOne without much trouble. Additionally, you can always reach out to their support team for a full consultation if any issues arise. Their support team is particularly noteworthy, as they respond quickly and dive into all the details of our cases.

Pros

Helps Innovate
Reliable
Trustworthy
Unique Features

Latest Research

UniOne

What is UniOne?

Company Details

Need Assistance?

Awards & Recognition

2025 Emotional Footprint Champion

2025 Data Quadrant Champion

2024 Emotional Footprint Champion

UniOne Ratings

96 Likeliness to Recommend

1 Since last award

100 Plan to Renew

87 Satisfaction of Cost Relative to Value

4 Since last award

Emotional Footprint Overview

+96 Net Emotional Footprint

How much do users love UniOne?

Pros

Feature Ratings Average rating of all product features, some of which may not be shown below

Email Templates The ability to create and curate email templates based off of approved brand standards.

SPAM Compliance The ability to actively manage compliance with spam-related legislation, for example, providing opt-out capabilities.

Email Delivery The ability to send email to large number of recipients at-scale.

Basic Reporting and Analytics The ability to measure metrics related to CRM/emails/campaigns.

Surveys and Polling Ability to survey customers and gather feedback.

Content Authoring The ability to create emails including body copy, ability to include graphics and test the content view.

Contact Database The ability for basic CRM capabilities - information about email subscribers, leads, and customers in a centralized location.

Auto-Responders The ability to send an automated email to new contacts, interact when subscribers engage with previous emails, and auto-respond when they join a new list.

Dynamic Content The ability to create dynamic content changes automatically within emails that are based on the end user parameters and the goals of the marketing initiative.

Campaign Management Email campaign management is a sequence of marketing efforts that contacts multiple recipients and are designed to reach out to subscribers at the best time.

Mobile Optimized The ability to create email content that is easy to read on multiple platforms including mobile devices.

Vendor Capability Ratings Average rating of all vendor capabilities, some of which may not be shown below

Vendor Support The importance of vendor support will vary for each organization depending on internal capabilities, but there will always be issues that only the vendor can resolve.

Availability and Quality of Training Effective and readily available training enables users to get the most out of the software you've chosen. Use this section to make sure your vendor's training programs and materials measure up.

Ease of IT Administration This data indicates whether IT personnel will be able to resolve issues and perform configurations efficiently and effectively.

Quality of Features Feature quality is just as important as quantity. Use this data to determine if this product will do what you're purchasing it to do, easily, intuitively, reliably, and effectively.

Business Value Created Software needs to create value for employees, customers, partners, and, ultimately, shareholders. This data expresses user satisfaction - or lack thereof - with the product's business value.

Usability and Intuitiveness End user learning curves cost the organization money. Pay attention to your end users' technical ability to determine how important UX is in your purchase.

Ease of Implementation Successfully implementing new software is necessary to realize its full value and promote end user adoption. This data indicates whether or not the product is easy to implement.

Ease of Customization Don't get bogged down in a difficult customization; use this data to make sure you can easily achieve the functionality you need for your particular situation.

Product Strategy and Rate of Improvement Vendors who don't stay on top of emerging needs and trends won't enable you to meet your business goals. Use this data to separate innovators from imposters.

Ease of Data Integration Use this data to determine whether the product will cause headaches or make data integration easy.

Breadth of Features Users prefer feature rich software that enables them to perform diverse series of tasks. This data expresses user satisfaction with the product's breadth of features.

UniOne Screenshots

Home Page

Event History

SMTP Debugging Tool

Users' Chioce

UniOne Videos

Meet UniOne Email API CTO and Co-Founder

Introducing email integration with UniOne in 7 minutes

UniOne Reviews

Jake s.

Fantastic product

Likeliness to Recommend

Pros

Great service

Likeliness to Recommend

Pros

Kennedy o.

Fantastic product

Likeliness to Recommend

Pros

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1
Since last award

4
Since last award

Feature Ratings

Email Templates

SPAM Compliance

Email Delivery

Basic Reporting and Analytics

Surveys and Polling

Content Authoring

Contact Database

Auto-Responders

Dynamic Content

Campaign Management

Mobile Optimized

Vendor Capability Ratings

Vendor Support

Availability and Quality of Training

Ease of IT Administration

Quality of Features

Business Value Created

Usability and Intuitiveness

Ease of Implementation

Ease of Customization

Product Strategy and Rate of Improvement

Ease of Data Integration

Breadth of Features